#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/i2c.h>
-#include <linux/video_decoder.h>
-#include <media/v4l2-common.h>
+#include <linux/videodev2.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-chip-ident.h>
#include <media/v4l2-i2c-drv-legacy.h>
#include "ks0127.h"
MODULE_AUTHOR("Ryan Drake");
MODULE_LICENSE("GPL");
-#define KS_TYPE_UNKNOWN 0
-#define KS_TYPE_0122S 1
-#define KS_TYPE_0127 2
-#define KS_TYPE_0127B 3
+/* Addresses to scan */
+#define I2C_KS0127_ADDON 0xD8
+#define I2C_KS0127_ONBOARD 0xDA
+
+static unsigned short normal_i2c[] = {
+ I2C_KS0127_ADDON >> 1,
+ I2C_KS0127_ONBOARD >> 1,
+ I2C_CLIENT_END
+};
+
+I2C_CLIENT_INSMOD;
/* ks0127 control registers */
#define KS_STAT 0x00
};
struct ks0127 {
- int format_width;
- int format_height;
- int cap_width;
- int cap_height;
+ struct v4l2_subdev sd;
v4l2_std_id norm;
- int ks_type;
+ int ident;
u8 regs[256];
};
+static inline struct ks0127 *to_ks0127(struct v4l2_subdev *sd)
+{
+ return container_of(sd, struct ks0127, sd);
+}
+
static int debug; /* insmod parameter */
*/
-static u8 ks0127_read(struct i2c_client *c, u8 reg)
+static u8 ks0127_read(struct v4l2_subdev *sd, u8 reg)
{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
char val = 0;
struct i2c_msg msgs[] = {
- { c->addr, 0, sizeof(reg), ® },
- { c->addr, I2C_M_RD | I2C_M_NO_RD_ACK, sizeof(val), &val }
+ { client->addr, 0, sizeof(reg), ® },
+ { client->addr, I2C_M_RD | I2C_M_NO_RD_ACK, sizeof(val), &val }
};
int ret;
- ret = i2c_transfer(c->adapter, msgs, ARRAY_SIZE(msgs));
+ ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
if (ret != ARRAY_SIZE(msgs))
- v4l_dbg(1, debug, c, "read error\n");
+ v4l2_dbg(1, debug, sd, "read error\n");
return val;
}
-static void ks0127_write(struct i2c_client *c, u8 reg, u8 val)
+static void ks0127_write(struct v4l2_subdev *sd, u8 reg, u8 val)
{
- struct ks0127 *ks = i2c_get_clientdata(c);
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct ks0127 *ks = to_ks0127(sd);
char msg[] = { reg, val };
- if (i2c_master_send(c, msg, sizeof(msg)) != sizeof(msg))
- v4l_dbg(1, debug, c, "write error\n");
+ if (i2c_master_send(client, msg, sizeof(msg)) != sizeof(msg))
+ v4l2_dbg(1, debug, sd, "write error\n");
ks->regs[reg] = val;
}
/* generic bit-twiddling */
-static void ks0127_and_or(struct i2c_client *client, u8 reg, u8 and_v, u8 or_v)
+static void ks0127_and_or(struct v4l2_subdev *sd, u8 reg, u8 and_v, u8 or_v)
{
- struct ks0127 *ks = i2c_get_clientdata(client);
+ struct ks0127 *ks = to_ks0127(sd);
u8 val = ks->regs[reg];
val = (val & and_v) | or_v;
- ks0127_write(client, reg, val);
+ ks0127_write(sd, reg, val);
}
/****************************************************************************
* ks0127 private api
****************************************************************************/
-static void ks0127_reset(struct i2c_client *c)
+static void ks0127_init(struct v4l2_subdev *sd)
{
- struct ks0127 *ks = i2c_get_clientdata(c);
+ struct ks0127 *ks = to_ks0127(sd);
u8 *table = reg_defaults;
int i;
- ks->ks_type = KS_TYPE_UNKNOWN;
+ ks->ident = V4L2_IDENT_KS0127;
- v4l_dbg(1, debug, c, "reset\n");
+ v4l2_dbg(1, debug, sd, "reset\n");
msleep(1);
/* initialize all registers to known values */
/* (except STAT, 0x21, 0x22, TEST and 0x38,0x39) */
for (i = 1; i < 33; i++)
- ks0127_write(c, i, table[i]);
+ ks0127_write(sd, i, table[i]);
for (i = 35; i < 40; i++)
- ks0127_write(c, i, table[i]);
+ ks0127_write(sd, i, table[i]);
for (i = 41; i < 56; i++)
- ks0127_write(c, i, table[i]);
+ ks0127_write(sd, i, table[i]);
for (i = 58; i < 64; i++)
- ks0127_write(c, i, table[i]);
+ ks0127_write(sd, i, table[i]);
- if ((ks0127_read(c, KS_STAT) & 0x80) == 0) {
- ks->ks_type = KS_TYPE_0122S;
- v4l_dbg(1, debug, c, "ks0122s found\n");
+ if ((ks0127_read(sd, KS_STAT) & 0x80) == 0) {
+ ks->ident = V4L2_IDENT_KS0122S;
+ v4l2_dbg(1, debug, sd, "ks0122s found\n");
return;
}
- switch (ks0127_read(c, KS_CMDE) & 0x0f) {
+ switch (ks0127_read(sd, KS_CMDE) & 0x0f) {
case 0:
- ks->ks_type = KS_TYPE_0127;
- v4l_dbg(1, debug, c, "ks0127 found\n");
+ v4l2_dbg(1, debug, sd, "ks0127 found\n");
break;
case 9:
- ks->ks_type = KS_TYPE_0127B;
- v4l_dbg(1, debug, c, "ks0127B Revision A found\n");
+ ks->ident = V4L2_IDENT_KS0127B;
+ v4l2_dbg(1, debug, sd, "ks0127B Revision A found\n");
break;
default:
- v4l_dbg(1, debug, c, "unknown revision\n");
+ v4l2_dbg(1, debug, sd, "unknown revision\n");
break;
}
}
-static int ks0127_command(struct i2c_client *c, unsigned cmd, void *arg)
+static int ks0127_s_routing(struct v4l2_subdev *sd, const struct v4l2_routing *route)
{
- struct ks0127 *ks = i2c_get_clientdata(c);
- struct v4l2_routing *route = arg;
- int *iarg = (int *)arg;
- v4l2_std_id *istd = arg;
- int status;
-
- if (!ks)
- return -ENODEV;
-
- switch (cmd) {
- case VIDIOC_INT_INIT:
- v4l_dbg(1, debug, c, "VIDIOC_INT_INIT\n");
- ks0127_reset(c);
+ struct ks0127 *ks = to_ks0127(sd);
+
+ switch (route->input) {
+ case KS_INPUT_COMPOSITE_1:
+ case KS_INPUT_COMPOSITE_2:
+ case KS_INPUT_COMPOSITE_3:
+ case KS_INPUT_COMPOSITE_4:
+ case KS_INPUT_COMPOSITE_5:
+ case KS_INPUT_COMPOSITE_6:
+ v4l2_dbg(1, debug, sd,
+ "VIDIOC_S_INPUT %d: Composite\n", route->input);
+ /* autodetect 50/60 Hz */
+ ks0127_and_or(sd, KS_CMDA, 0xfc, 0x00);
+ /* VSE=0 */
+ ks0127_and_or(sd, KS_CMDA, ~0x40, 0x00);
+ /* set input line */
+ ks0127_and_or(sd, KS_CMDB, 0xb0, route->input);
+ /* non-freerunning mode */
+ ks0127_and_or(sd, KS_CMDC, 0x70, 0x0a);
+ /* analog input */
+ ks0127_and_or(sd, KS_CMDD, 0x03, 0x00);
+ /* enable chroma demodulation */
+ ks0127_and_or(sd, KS_CTRACK, 0xcf, 0x00);
+ /* chroma trap, HYBWR=1 */
+ ks0127_and_or(sd, KS_LUMA, 0x00,
+ (reg_defaults[KS_LUMA])|0x0c);
+ /* scaler fullbw, luma comb off */
+ ks0127_and_or(sd, KS_VERTIA, 0x08, 0x81);
+ /* manual chroma comb .25 .5 .25 */
+ ks0127_and_or(sd, KS_VERTIC, 0x0f, 0x90);
+
+ /* chroma path delay */
+ ks0127_and_or(sd, KS_CHROMB, 0x0f, 0x90);
+
+ ks0127_write(sd, KS_UGAIN, reg_defaults[KS_UGAIN]);
+ ks0127_write(sd, KS_VGAIN, reg_defaults[KS_VGAIN]);
+ ks0127_write(sd, KS_UVOFFH, reg_defaults[KS_UVOFFH]);
+ ks0127_write(sd, KS_UVOFFL, reg_defaults[KS_UVOFFL]);
break;
- case VIDIOC_INT_S_VIDEO_ROUTING:
- switch (route->input) {
- case KS_INPUT_COMPOSITE_1:
- case KS_INPUT_COMPOSITE_2:
- case KS_INPUT_COMPOSITE_3:
- case KS_INPUT_COMPOSITE_4:
- case KS_INPUT_COMPOSITE_5:
- case KS_INPUT_COMPOSITE_6:
- v4l_dbg(1, debug, c,
- "VIDIOC_S_INPUT %d: Composite\n", *iarg);
- /* autodetect 50/60 Hz */
- ks0127_and_or(c, KS_CMDA, 0xfc, 0x00);
- /* VSE=0 */
- ks0127_and_or(c, KS_CMDA, ~0x40, 0x00);
- /* set input line */
- ks0127_and_or(c, KS_CMDB, 0xb0, *iarg);
- /* non-freerunning mode */
- ks0127_and_or(c, KS_CMDC, 0x70, 0x0a);
- /* analog input */
- ks0127_and_or(c, KS_CMDD, 0x03, 0x00);
- /* enable chroma demodulation */
- ks0127_and_or(c, KS_CTRACK, 0xcf, 0x00);
- /* chroma trap, HYBWR=1 */
- ks0127_and_or(c, KS_LUMA, 0x00,
- (reg_defaults[KS_LUMA])|0x0c);
- /* scaler fullbw, luma comb off */
- ks0127_and_or(c, KS_VERTIA, 0x08, 0x81);
- /* manual chroma comb .25 .5 .25 */
- ks0127_and_or(c, KS_VERTIC, 0x0f, 0x90);
-
- /* chroma path delay */
- ks0127_and_or(c, KS_CHROMB, 0x0f, 0x90);
-
- ks0127_write(c, KS_UGAIN, reg_defaults[KS_UGAIN]);
- ks0127_write(c, KS_VGAIN, reg_defaults[KS_VGAIN]);
- ks0127_write(c, KS_UVOFFH, reg_defaults[KS_UVOFFH]);
- ks0127_write(c, KS_UVOFFL, reg_defaults[KS_UVOFFL]);
- break;
-
- case KS_INPUT_SVIDEO_1:
- case KS_INPUT_SVIDEO_2:
- case KS_INPUT_SVIDEO_3:
- v4l_dbg(1, debug, c,
- "VIDIOC_S_INPUT %d: S-Video\n", *iarg);
- /* autodetect 50/60 Hz */
- ks0127_and_or(c, KS_CMDA, 0xfc, 0x00);
- /* VSE=0 */
- ks0127_and_or(c, KS_CMDA, ~0x40, 0x00);
- /* set input line */
- ks0127_and_or(c, KS_CMDB, 0xb0, *iarg);
- /* non-freerunning mode */
- ks0127_and_or(c, KS_CMDC, 0x70, 0x0a);
- /* analog input */
- ks0127_and_or(c, KS_CMDD, 0x03, 0x00);
- /* enable chroma demodulation */
- ks0127_and_or(c, KS_CTRACK, 0xcf, 0x00);
- ks0127_and_or(c, KS_LUMA, 0x00,
- reg_defaults[KS_LUMA]);
- /* disable luma comb */
- ks0127_and_or(c, KS_VERTIA, 0x08,
- (reg_defaults[KS_VERTIA]&0xf0)|0x01);
- ks0127_and_or(c, KS_VERTIC, 0x0f,
- reg_defaults[KS_VERTIC]&0xf0);
-
- ks0127_and_or(c, KS_CHROMB, 0x0f,
- reg_defaults[KS_CHROMB]&0xf0);
-
- ks0127_write(c, KS_UGAIN, reg_defaults[KS_UGAIN]);
- ks0127_write(c, KS_VGAIN, reg_defaults[KS_VGAIN]);
- ks0127_write(c, KS_UVOFFH, reg_defaults[KS_UVOFFH]);
- ks0127_write(c, KS_UVOFFL, reg_defaults[KS_UVOFFL]);
- break;
-
- case KS_INPUT_YUV656:
- v4l_dbg(1, debug, c,
- "VIDIOC_S_INPUT 15: YUV656\n");
- if (ks->norm & V4L2_STD_525_60)
- /* force 60 Hz */
- ks0127_and_or(c, KS_CMDA, 0xfc, 0x03);
- else
- /* force 50 Hz */
- ks0127_and_or(c, KS_CMDA, 0xfc, 0x02);
-
- ks0127_and_or(c, KS_CMDA, 0xff, 0x40); /* VSE=1 */
- /* set input line and VALIGN */
- ks0127_and_or(c, KS_CMDB, 0xb0, (*iarg | 0x40));
- /* freerunning mode, */
- /* TSTGEN = 1 TSTGFR=11 TSTGPH=0 TSTGPK=0 VMEM=1*/
- ks0127_and_or(c, KS_CMDC, 0x70, 0x87);
- /* digital input, SYNDIR = 0 INPSL=01 CLKDIR=0 EAV=0 */
- ks0127_and_or(c, KS_CMDD, 0x03, 0x08);
- /* disable chroma demodulation */
- ks0127_and_or(c, KS_CTRACK, 0xcf, 0x30);
- /* HYPK =01 CTRAP = 0 HYBWR=0 PED=1 RGBH=1 UNIT=1 */
- ks0127_and_or(c, KS_LUMA, 0x00, 0x71);
- ks0127_and_or(c, KS_VERTIC, 0x0f,
- reg_defaults[KS_VERTIC]&0xf0);
-
- /* scaler fullbw, luma comb off */
- ks0127_and_or(c, KS_VERTIA, 0x08, 0x81);
-
- ks0127_and_or(c, KS_CHROMB, 0x0f,
- reg_defaults[KS_CHROMB]&0xf0);
-
- ks0127_and_or(c, KS_CON, 0x00, 0x00);
- ks0127_and_or(c, KS_BRT, 0x00, 32); /* spec: 34 */
- /* spec: 229 (e5) */
- ks0127_and_or(c, KS_SAT, 0x00, 0xe8);
- ks0127_and_or(c, KS_HUE, 0x00, 0);
-
- ks0127_and_or(c, KS_UGAIN, 0x00, 238);
- ks0127_and_or(c, KS_VGAIN, 0x00, 0x00);
-
- /*UOFF:0x30, VOFF:0x30, TSTCGN=1 */
- ks0127_and_or(c, KS_UVOFFH, 0x00, 0x4f);
- ks0127_and_or(c, KS_UVOFFL, 0x00, 0x00);
- break;
-
- default:
- v4l_dbg(1, debug, c,
- "VIDIOC_INT_S_VIDEO_ROUTING: Unknown input %d\n", route->input);
- break;
- }
-
- /* hack: CDMLPF sometimes spontaneously switches on; */
- /* force back off */
- ks0127_write(c, KS_DEMOD, reg_defaults[KS_DEMOD]);
+ case KS_INPUT_SVIDEO_1:
+ case KS_INPUT_SVIDEO_2:
+ case KS_INPUT_SVIDEO_3:
+ v4l2_dbg(1, debug, sd,
+ "VIDIOC_S_INPUT %d: S-Video\n", route->input);
+ /* autodetect 50/60 Hz */
+ ks0127_and_or(sd, KS_CMDA, 0xfc, 0x00);
+ /* VSE=0 */
+ ks0127_and_or(sd, KS_CMDA, ~0x40, 0x00);
+ /* set input line */
+ ks0127_and_or(sd, KS_CMDB, 0xb0, route->input);
+ /* non-freerunning mode */
+ ks0127_and_or(sd, KS_CMDC, 0x70, 0x0a);
+ /* analog input */
+ ks0127_and_or(sd, KS_CMDD, 0x03, 0x00);
+ /* enable chroma demodulation */
+ ks0127_and_or(sd, KS_CTRACK, 0xcf, 0x00);
+ ks0127_and_or(sd, KS_LUMA, 0x00,
+ reg_defaults[KS_LUMA]);
+ /* disable luma comb */
+ ks0127_and_or(sd, KS_VERTIA, 0x08,
+ (reg_defaults[KS_VERTIA]&0xf0)|0x01);
+ ks0127_and_or(sd, KS_VERTIC, 0x0f,
+ reg_defaults[KS_VERTIC]&0xf0);
+
+ ks0127_and_or(sd, KS_CHROMB, 0x0f,
+ reg_defaults[KS_CHROMB]&0xf0);
+
+ ks0127_write(sd, KS_UGAIN, reg_defaults[KS_UGAIN]);
+ ks0127_write(sd, KS_VGAIN, reg_defaults[KS_VGAIN]);
+ ks0127_write(sd, KS_UVOFFH, reg_defaults[KS_UVOFFH]);
+ ks0127_write(sd, KS_UVOFFL, reg_defaults[KS_UVOFFL]);
break;
- case VIDIOC_S_STD: /* sam This block mixes old and new norm names... */
- /* Set to automatic SECAM/Fsc mode */
- ks0127_and_or(c, KS_DEMOD, 0xf0, 0x00);
-
- ks->norm = *istd;
-
- if (*istd & V4L2_STD_NTSC) {
- v4l_dbg(1, debug, c,
- "VIDIOC_S_STD: NTSC_M\n");
- ks0127_and_or(c, KS_CHROMA, 0x9f, 0x20);
- ks->format_height = 240;
- ks->format_width = 704;
- } else if (*istd & V4L2_STD_PAL_N) {
- v4l_dbg(1, debug, c,
- "KS0127_SET_NORM: NTSC_N (fixme)\n");
- ks0127_and_or(c, KS_CHROMA, 0x9f, 0x40);
- ks->format_height = 240;
- ks->format_width = 704;
- } else if (*istd & V4L2_STD_PAL) {
- v4l_dbg(1, debug, c,
- "VIDIOC_S_STD: PAL_N\n");
- ks0127_and_or(c, KS_CHROMA, 0x9f, 0x20);
- ks->format_height = 290;
- ks->format_width = 704;
- } else if (*istd & V4L2_STD_PAL_M) {
- v4l_dbg(1, debug, c,
- "KS0127_SET_NORM: PAL_M (fixme)\n");
- ks0127_and_or(c, KS_CHROMA, 0x9f, 0x40);
- ks->format_height = 290;
- ks->format_width = 704;
- } else if (*istd & V4L2_STD_SECAM) {
- v4l_dbg(1, debug, c,
- "KS0127_SET_NORM: SECAM\n");
- ks->format_height = 290;
- ks->format_width = 704;
-
- /* set to secam autodetection */
- ks0127_and_or(c, KS_CHROMA, 0xdf, 0x20);
- ks0127_and_or(c, KS_DEMOD, 0xf0, 0x00);
- schedule_timeout_interruptible(HZ/10+1);
-
- /* did it autodetect? */
- if (!(ks0127_read(c, KS_DEMOD) & 0x40))
- /* force to secam mode */
- ks0127_and_or(c, KS_DEMOD, 0xf0, 0x0f);
- } else {
- v4l_dbg(1, debug, c,
- "VIDIOC_S_STD: Unknown norm %llx\n", *istd);
- }
+ case KS_INPUT_YUV656:
+ v4l2_dbg(1, debug, sd, "VIDIOC_S_INPUT 15: YUV656\n");
+ if (ks->norm & V4L2_STD_525_60)
+ /* force 60 Hz */
+ ks0127_and_or(sd, KS_CMDA, 0xfc, 0x03);
+ else
+ /* force 50 Hz */
+ ks0127_and_or(sd, KS_CMDA, 0xfc, 0x02);
+
+ ks0127_and_or(sd, KS_CMDA, 0xff, 0x40); /* VSE=1 */
+ /* set input line and VALIGN */
+ ks0127_and_or(sd, KS_CMDB, 0xb0, (route->input | 0x40));
+ /* freerunning mode, */
+ /* TSTGEN = 1 TSTGFR=11 TSTGPH=0 TSTGPK=0 VMEM=1*/
+ ks0127_and_or(sd, KS_CMDC, 0x70, 0x87);
+ /* digital input, SYNDIR = 0 INPSL=01 CLKDIR=0 EAV=0 */
+ ks0127_and_or(sd, KS_CMDD, 0x03, 0x08);
+ /* disable chroma demodulation */
+ ks0127_and_or(sd, KS_CTRACK, 0xcf, 0x30);
+ /* HYPK =01 CTRAP = 0 HYBWR=0 PED=1 RGBH=1 UNIT=1 */
+ ks0127_and_or(sd, KS_LUMA, 0x00, 0x71);
+ ks0127_and_or(sd, KS_VERTIC, 0x0f,
+ reg_defaults[KS_VERTIC]&0xf0);
+
+ /* scaler fullbw, luma comb off */
+ ks0127_and_or(sd, KS_VERTIA, 0x08, 0x81);
+
+ ks0127_and_or(sd, KS_CHROMB, 0x0f,
+ reg_defaults[KS_CHROMB]&0xf0);
+
+ ks0127_and_or(sd, KS_CON, 0x00, 0x00);
+ ks0127_and_or(sd, KS_BRT, 0x00, 32); /* spec: 34 */
+ /* spec: 229 (e5) */
+ ks0127_and_or(sd, KS_SAT, 0x00, 0xe8);
+ ks0127_and_or(sd, KS_HUE, 0x00, 0);
+
+ ks0127_and_or(sd, KS_UGAIN, 0x00, 238);
+ ks0127_and_or(sd, KS_VGAIN, 0x00, 0x00);
+
+ /*UOFF:0x30, VOFF:0x30, TSTCGN=1 */
+ ks0127_and_or(sd, KS_UVOFFH, 0x00, 0x4f);
+ ks0127_and_or(sd, KS_UVOFFL, 0x00, 0x00);
break;
- case VIDIOC_QUERYCTRL:
- {
- return -EINVAL;
- }
-
- case VIDIOC_S_CTRL:
- v4l_dbg(1, debug, c,
- "VIDIOC_S_CTRL: not yet supported\n");
- return -EINVAL;
-
- case VIDIOC_G_CTRL:
- v4l_dbg(1, debug, c,
- "VIDIOC_G_CTRL: not yet supported\n");
- return -EINVAL;
-
- /* sam todo: KS0127_SET_BRIGHTNESS: Merge into VIDIOC_S_CTRL */
- /* sam todo: KS0127_SET_CONTRAST: Merge into VIDIOC_S_CTRL */
- /* sam todo: KS0127_SET_HUE: Merge into VIDIOC_S_CTRL? */
- /* sam todo: KS0127_SET_SATURATION: Merge into VIDIOC_S_CTRL */
- /* sam todo: KS0127_SET_AGC_MODE: */
- /* sam todo: KS0127_SET_AGC: */
- /* sam todo: KS0127_SET_CHROMA_MODE: */
- /* sam todo: KS0127_SET_PIXCLK_MODE: */
- /* sam todo: KS0127_SET_GAMMA_MODE: */
- /* sam todo: KS0127_SET_UGAIN: */
- /* sam todo: KS0127_SET_VGAIN: */
- /* sam todo: KS0127_SET_INVALY: */
- /* sam todo: KS0127_SET_INVALU: */
- /* sam todo: KS0127_SET_INVALV: */
- /* sam todo: KS0127_SET_UNUSEY: */
- /* sam todo: KS0127_SET_UNUSEU: */
- /* sam todo: KS0127_SET_UNUSEV: */
- /* sam todo: KS0127_SET_VSALIGN_MODE: */
-
- case VIDIOC_STREAMON:
- case VIDIOC_STREAMOFF:
- {
- int enable = cmd == VIDIOC_STREAMON;
-
- if (enable) {
- v4l_dbg(1, debug, c,
- "VIDIOC_STREAMON\n");
- /* All output pins on */
- ks0127_and_or(c, KS_OFMTA, 0xcf, 0x30);
- /* Obey the OEN pin */
- ks0127_and_or(c, KS_CDEM, 0x7f, 0x00);
- } else {
- v4l_dbg(1, debug, c,
- "VIDIOC_STREAMOFF\n");
- /* Video output pins off */
- ks0127_and_or(c, KS_OFMTA, 0xcf, 0x00);
- /* Ignore the OEN pin */
- ks0127_and_or(c, KS_CDEM, 0x7f, 0x80);
- }
+ default:
+ v4l2_dbg(1, debug, sd,
+ "VIDIOC_INT_S_VIDEO_ROUTING: Unknown input %d\n", route->input);
break;
}
- /* sam todo: KS0127_SET_OUTPUT_MODE: */
- /* sam todo: KS0127_SET_WIDTH: */
- /* sam todo: KS0127_SET_HEIGHT: */
- /* sam todo: KS0127_SET_HSCALE: */
-
- case VIDIOC_QUERYSTD:
- case VIDIOC_INT_G_INPUT_STATUS: {
- int stat = V4L2_IN_ST_NO_SIGNAL;
- v4l2_std_id std = V4L2_STD_ALL;
- v4l_dbg(1, debug, c, "VIDIOC_QUERYSTD/VIDIOC_INT_G_INPUT_STATUS\n");
- status = ks0127_read(c, KS_STAT);
- if (!(status & 0x20)) /* NOVID not set */
- stat = 0;
- if (!(status & 0x01)) /* CLOCK set */
- stat |= V4L2_IN_ST_NO_COLOR;
- if ((status & 0x08)) /* PALDET set */
- std = V4L2_STD_PAL;
- else
- std = V4L2_STD_NTSC;
- if (cmd == VIDIOC_QUERYSTD)
- *istd = std;
- else
- *iarg = stat;
- break;
+ /* hack: CDMLPF sometimes spontaneously switches on; */
+ /* force back off */
+ ks0127_write(sd, KS_DEMOD, reg_defaults[KS_DEMOD]);
+ return 0;
+}
+
+static int ks0127_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
+{
+ struct ks0127 *ks = to_ks0127(sd);
+
+ /* Set to automatic SECAM/Fsc mode */
+ ks0127_and_or(sd, KS_DEMOD, 0xf0, 0x00);
+
+ ks->norm = std;
+ if (std & V4L2_STD_NTSC) {
+ v4l2_dbg(1, debug, sd,
+ "VIDIOC_S_STD: NTSC_M\n");
+ ks0127_and_or(sd, KS_CHROMA, 0x9f, 0x20);
+ } else if (std & V4L2_STD_PAL_N) {
+ v4l2_dbg(1, debug, sd,
+ "KS0127_SET_NORM: NTSC_N (fixme)\n");
+ ks0127_and_or(sd, KS_CHROMA, 0x9f, 0x40);
+ } else if (std & V4L2_STD_PAL) {
+ v4l2_dbg(1, debug, sd,
+ "VIDIOC_S_STD: PAL_N\n");
+ ks0127_and_or(sd, KS_CHROMA, 0x9f, 0x20);
+ } else if (std & V4L2_STD_PAL_M) {
+ v4l2_dbg(1, debug, sd,
+ "KS0127_SET_NORM: PAL_M (fixme)\n");
+ ks0127_and_or(sd, KS_CHROMA, 0x9f, 0x40);
+ } else if (std & V4L2_STD_SECAM) {
+ v4l2_dbg(1, debug, sd,
+ "KS0127_SET_NORM: SECAM\n");
+
+ /* set to secam autodetection */
+ ks0127_and_or(sd, KS_CHROMA, 0xdf, 0x20);
+ ks0127_and_or(sd, KS_DEMOD, 0xf0, 0x00);
+ schedule_timeout_interruptible(HZ/10+1);
+
+ /* did it autodetect? */
+ if (!(ks0127_read(sd, KS_DEMOD) & 0x40))
+ /* force to secam mode */
+ ks0127_and_or(sd, KS_DEMOD, 0xf0, 0x0f);
+ } else {
+ v4l2_dbg(1, debug, sd,
+ "VIDIOC_S_STD: Unknown norm %llx\n", std);
}
+ return 0;
+}
- /* Catch any unknown command */
- default:
- v4l_dbg(1, debug, c, "unknown: 0x%08x\n", cmd);
- return -EINVAL;
+static int ks0127_s_stream(struct v4l2_subdev *sd, int enable)
+{
+ v4l2_dbg(1, debug, sd, "s_stream(%d)\n", enable);
+ if (enable) {
+ /* All output pins on */
+ ks0127_and_or(sd, KS_OFMTA, 0xcf, 0x30);
+ /* Obey the OEN pin */
+ ks0127_and_or(sd, KS_CDEM, 0x7f, 0x00);
+ } else {
+ /* Video output pins off */
+ ks0127_and_or(sd, KS_OFMTA, 0xcf, 0x00);
+ /* Ignore the OEN pin */
+ ks0127_and_or(sd, KS_CDEM, 0x7f, 0x80);
}
return 0;
}
+static int ks0127_status(struct v4l2_subdev *sd, u32 *pstatus, v4l2_std_id *pstd)
+{
+ int stat = V4L2_IN_ST_NO_SIGNAL;
+ u8 status;
+ v4l2_std_id std = V4L2_STD_ALL;
+
+ v4l2_dbg(1, debug, sd, "VIDIOC_QUERYSTD/VIDIOC_INT_G_INPUT_STATUS\n");
+ status = ks0127_read(sd, KS_STAT);
+ if (!(status & 0x20)) /* NOVID not set */
+ stat = 0;
+ if (!(status & 0x01)) /* CLOCK set */
+ stat |= V4L2_IN_ST_NO_COLOR;
+ if ((status & 0x08)) /* PALDET set */
+ std = V4L2_STD_PAL;
+ else
+ std = V4L2_STD_NTSC;
+ if (pstd)
+ *pstd = std;
+ if (pstatus)
+ *pstatus = stat;
+ return 0;
+}
-/* Addresses to scan */
-#define I2C_KS0127_ADDON 0xD8
-#define I2C_KS0127_ONBOARD 0xDA
+static int ks0127_querystd(struct v4l2_subdev *sd, v4l2_std_id *std)
+{
+ return ks0127_status(sd, NULL, std);
+}
-static unsigned short normal_i2c[] = {
- I2C_KS0127_ADDON >> 1,
- I2C_KS0127_ONBOARD >> 1,
- I2C_CLIENT_END
+static int ks0127_g_input_status(struct v4l2_subdev *sd, u32 *status)
+{
+ return ks0127_status(sd, status, NULL);
+}
+
+static int ks0127_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct ks0127 *ks = to_ks0127(sd);
+
+ return v4l2_chip_ident_i2c_client(client, chip, ks->ident, 0);
+}
+
+static int ks0127_command(struct i2c_client *client, unsigned cmd, void *arg)
+{
+ return v4l2_subdev_command(i2c_get_clientdata(client), cmd, arg);
+}
+
+/* ----------------------------------------------------------------------- */
+
+static const struct v4l2_subdev_core_ops ks0127_core_ops = {
+ .g_chip_ident = ks0127_g_chip_ident,
};
-I2C_CLIENT_INSMOD;
+static const struct v4l2_subdev_tuner_ops ks0127_tuner_ops = {
+ .s_std = ks0127_s_std,
+};
+
+static const struct v4l2_subdev_video_ops ks0127_video_ops = {
+ .s_routing = ks0127_s_routing,
+ .s_stream = ks0127_s_stream,
+ .querystd = ks0127_querystd,
+ .g_input_status = ks0127_g_input_status,
+};
-static int ks0127_probe(struct i2c_client *c, const struct i2c_device_id *id)
+static const struct v4l2_subdev_ops ks0127_ops = {
+ .core = &ks0127_core_ops,
+ .tuner = &ks0127_tuner_ops,
+ .video = &ks0127_video_ops,
+};
+
+/* ----------------------------------------------------------------------- */
+
+
+static int ks0127_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
struct ks0127 *ks;
+ struct v4l2_subdev *sd;
- v4l_info(c, "%s chip found @ 0x%x (%s)\n",
- c->addr == (I2C_KS0127_ADDON >> 1) ? "addon" : "on-board",
- c->addr << 1, c->adapter->name);
+ v4l_info(client, "%s chip found @ 0x%x (%s)\n",
+ client->addr == (I2C_KS0127_ADDON >> 1) ? "addon" : "on-board",
+ client->addr << 1, client->adapter->name);
ks = kzalloc(sizeof(*ks), GFP_KERNEL);
if (ks == NULL)
return -ENOMEM;
-
- i2c_set_clientdata(c, ks);
-
- ks->ks_type = KS_TYPE_UNKNOWN;
+ sd = &ks->sd;
+ v4l2_i2c_subdev_init(sd, client, &ks0127_ops);
/* power up */
init_reg_defaults();
- ks0127_write(c, KS_CMDA, 0x2c);
+ ks0127_write(sd, KS_CMDA, 0x2c);
mdelay(10);
/* reset the device */
- ks0127_reset(c);
+ ks0127_init(sd);
return 0;
}
-static int ks0127_remove(struct i2c_client *c)
+static int ks0127_remove(struct i2c_client *client)
{
- struct ks0127 *ks = i2c_get_clientdata(c);
-
- ks0127_write(c, KS_OFMTA, 0x20); /* tristate */
- ks0127_write(c, KS_CMDA, 0x2c | 0x80); /* power down */
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
- kfree(ks);
+ v4l2_device_unregister_subdev(sd);
+ ks0127_write(sd, KS_OFMTA, 0x20); /* tristate */
+ ks0127_write(sd, KS_CMDA, 0x2c | 0x80); /* power down */
+ kfree(to_ks0127(sd));
return 0;
}
projects / GitHub / MotorolaMobilityLLC / kernel-slsi.git / commitdiff